Western Washington University   College of Science and Technology   Physics/Astronomy Dept.   Bellingham, WA USA
 
ASTRO 101

Analemma
Asteroids
Aurora
Big Bang
Black Holes
Bode Titius
Brightest Stars
Comets
Constellations
Coordinates
Cosmology
Cruithne
Dark Matter
Eclipses
Galaxies
Historical
HR Diagram
Hubble's Law
Intelligent Life
Kepler's Laws
Leap Year
Light Waves
Lunar Libration
Messier Objects
Meteors
Milky Way
Moon
Moon Phases
Planets
Precession
Rainbows
Redshift
Seasons
Stellar Evolution
Stardust
Sun & Fusion
Telescopes
Tides
Time of Day
Twilight
Zodiac
 
Constellations

The sky is divided into 88 parts called constellations. They are grouped into 8 distinct groups or families, with some overlapping. These groupings are based on mythological or other associating factors. You may find it helpful to learn your way across the sky based on these groups (click names for star maps).

Philippe La Hire, Planisphere Celeste, 1705. click to enlarge I. The Ursa Major Family
Ursa Major Ursa Minor Draco Canes Venatici Boötes Coma Berenices Camelopardalis Lynx
Leo Minor Corona Borealis

II. The Zodiac
Leo Virgo Libra Scorpius Sagittarius Capricornus Aquarius Pisces Aries Taurus Gemini Cancer

III. The Perseus Family
Perseus Cassiopeia Cepheus Andromeda Pegasus Cetus Auriga Lacerta Triangulum

IV. The Hercules Family
Hercules Sagitta Aquila Lyra Cygnus Vulpecula Hydra Sextans Crater Corvus Ophiuchus Serpens Scutum Centaurus Lupus Corona Australis Ara Triangulum Australe Crux

V. The Orion Family
Orion Canis Major Canis Minor Monoceros Lepus

VI. The Heavenly Waters
Delphinus Equuleus Eridanus Pisces Austrinus Carina Puppis Vela Pyxis Columba

VII. The Bayer Group (named by Johann Bayer)
Hydrus Dorado Volans Apus Pavo Grus Phoenix Tucana Indus Chamaeleon Musca

VIII. The Lacaille Family (named by Nicolas Louis de Lacaille)
Norma Circinus Telescopium Microscopium Sculptor Fornax Caelum Horologium Octans Mensa Reticulum Pictor Antlia

The alphabetical listing below is 51 constellations observable from northern latitudes during the course of a year (click names for star maps).

Andromeda
Aquarius, the water bearer
Aquila, the eagle
Aries, the ram
Auriga the charioteer
Boötes, the bear driver
Camelopardalis, the giraffe
Cancer, the crab
Canes Venatici, hunting dogs
Canis Major, larger dog
Canis Minor, smaller dog
Capricornus, sea goat
Cassiopeia
Cepheus, Cepheus
Cetus, the whale
Coma Berenices, Ber.’s hair
Corona Borealis, northern crown
Corvus, the crow
Crater, the cup
Cygnus, the swan
Delphinus, the dolphin
Draco, the dragon
Equuleus, the little horse
Eridanus, the river
Gemini, the twins
Hercules
Hydra, the sea serpent
Lacerta, the lizard
Leo, the lion
Leo Minor, the small lion
Libra, the scales
Lynx
Lyra, the lyre
Monoceros, the unicorn
Ophiuchus, serpent holder
Orion
Pegasus, the winged horse
Perseus
Pisces, the fishes
Puppis, the ship’s stern
Sagitta, the arrow
Sagittarius, the archer
Scorpius, the scorpion
Scutum, the shield
Serpens, the snake
Taurus, the bull
Triangulum, the triangle
Ursa Major, the large bear
Ursa Minor, the small bear
Virgo, the maiden
Vulpecula, the fox

Some of the constellations listed above are near the equator and thus visible from both north and south latitudes. The listing below is 36 constellations observable only from southern latitudes during the course of a year. (click names for star maps)

Antlia, the air pump
Apus, bird of paradise
Ara, the altar
Caelum, the sculptor's chisel
Carina, the keel
Centaurus, the centaur
Chamaeleon, the chameleon
Circinus, the compasses
Columba, the dove
Corona Austrina, the southern crown
Crux, the cross
Dorado, the swordfish
Fornax, the laboratory furnace
Grus, the crane
Horologium, the clock
Hydrus, the water snake
Indus, the american indian
Lupus, the wolf
Mensa, table mountain
Microscopium, the microscope
Musca, the fly
Norma, the carpenter's square
Octans, the octant
Pavo, peacock
Phoenix
Pictor, the painter's easle
Piscis Austrinus, the southern fish
Pyxis, the compass box
Reticulum, the net
Sculptor, the sculptor's workshop
Sextans, the sextant
Telescopium, the telescope
Triangulum Australe, the southern triangle
Tucana, the toucan
Vela, the sail
Volans, the flying fish